Elliptical galaxy · Andromeda

M110

Also known as: NGC 205

mag 8.022′ across

About

M110 is an elliptical galaxy of magnitude 8.0 in Andromeda, about 22′ across.

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How to find it

  • M110 is in the constellation Andromeda.
  • Best evenings: around mid-November it is highest at about 9 pm (10 pm in summer time); a month earlier, two hours later.
  • Where on Earth: it is seen well, at least 10° up, from north of 38° S.

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When it rises and sets tonight, how high it climbs and how much the Moon gets in the way are worked out in your browser for your place.

What you will see

  • EyesNot visible to the naked eye.
  • Binoculars (10×50)A misty oval with a brighter centre.
  • Telescope (6–8 inch)A smooth oval glow, brightening towards the centre.

For a dark country sky with no Moon. From a city, faint galaxies and nebulae can disappear completely.

Facts

DesignationsM110, NGC 205, PGC 2429, UGC 426
TypeElliptical galaxy (E)
Magnitude8.0The smaller the number, the brighter.
Apparent size22′ × 13′position angle 170°; the full Moon is 31′ across
Surface brightness23.8 mag/arcsec²Average over its disc, in the blue band: the lower the number, the easier it is to see.
ConstellationAndromeda
Right ascension (J2000)00h 40m 22.1s
Declination (J2000)+41° 41′ 07″

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Sources and credits

Catalog data: OpenNGC by Mattia Verga, CC BY-SA 4.0, and d3-celestial by Olaf Frohn, BSD 3-Clause. All data sources →